main{
    max-width: 800px;
    margin: auto;
}

.pmd{
    text-align: center;
}

.pmd img{
    width: 150px;
    height: 150px;
    margin-bottom: 12px;
    border-radius: 50%;
}

.threads{
    padding: 12px;
}

.thread{
    display: block;
    word-break: break-word;
}

.threadmd{
    color: gray;
}